Avaya J159 Gigabit IP Phone (700512394)

In stock
MPN: 700512394
Regular price $124.95

The Avaya J159 IP Phone is a high-performing, SIP-based multiline IP phone designed for advanced users, such as receptionists, assistants, and managers, who answer incoming calls, transfer customers to different departments or extensions, and monitor several line appearances throughout the day. The Avaya J159 IP Phone leverages your IP network to deliver sophisticated voice communications with excellent audio performance and enhanced security capabilities.


  • Dual Displays: 
      • Primary Display: Color, 2.8-inch, 320x240 pixels.
      • Secondary Display: Color, 2.3-inch, 160x240 pixels.
  • Call Handling: Multi-line phone that can handle up to 10 call appearances.
  • Programmable Feature Buttons: 48 programmable buttons (between both displays).
  • Button Module Expansion: No, does not support the Avaya JBM24 or JEM24 Button Modules
  • Fixed Feature Buttons: Messages (LED), contacts, history (LED), home, navigation cluster, headset (LED), speaker (LED), volume, mute (LED), redial, transfer, conference, hold.
  • Programmable Soft Keys: 4 buttons
  • Navigation Keys: 4-way cluster navigational keys with OK button
  • Ethernet Connectivity: Dual Gigabit Ethernet (10/100/1000) line interface (PC Pass Through & Network Connection)
  • Bluetooth: Not available
  • WiFi: Yes, requires optional Avaya J100 Wireless Module 700512402 (see optional accessories)
  • Speakerphone: Includes high-quality, 2-way speakerphone
  • Wall-Mountable: Yes, requires optional Avaya J100 Series Wall Mount Kit (700513631)
  • Headset Port: Yes, with EHS support
  • Message Waiting Indicator: Yes
  • Sound Quality: Wideband audio in both handset and headset. Also, handset has built-in volume boost, great for Hearing Impaired.
  • Security: Support for TLS/SRTP for encryption on Avaya Aura (requires Enhanced IPT or Core License)
  • Audio: Supports both SIP & H.323 protocol; Standards based codec support: G.711, G.726, G.729A / B, G.722, Opus
  • Multi-language Support: Supports Arabic, Brazilian Portuguese, Simplified Chinese, Dutch, English, Canadian French, Parisian French, German, Hebrew, Italian, Japanese, Korean, Polish, Latin American Spanish, Castilian Spanish, Thai, Turkish, and Russian. Also uses Icon (Global) buttons.

Power Requirements

  • Supports 802.3af Power-over-ethernet (PoE) as a Class 1 device and also supports 802.3az
  • Can also be powered via optional power adapter if PoE is not available on your network (see optional accessories)

System Compatibility

  • Avaya IP Office Release or later
  • Avaya Aura Platform 6.2 FP4 or later
  • Avaya One Cloud or later
  • Avaya Approved Third Party Platforms: RingCentral, 3CX 15.5, Netsapiens 40, FreeSwitch 1.8.5, Asterisk 16, Broadsoft 22, Kandy, Microsoft, Kamalio, Metaswitch, Zang Office R1.0

Package Contents

  • J159 Phone
  • Desk Stand
  • Handset with 9ft Cord
  • NOTE: Network Cable not included

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